Company Filing History:

9 out of 14,059

3m Innovative Properties Company

patents

7 out of 7,865

Minnesota Mining and Manufacturing Company

4. 2 out of 832,680

Other

patents

Years Active: 1978-2007

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20 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 7311880 - Well-less filtration device (2007-12-25),

2. 7300801 - Welded sample preparation articles and methods (2007-11-27),

3. 6638985 - Uniform small cell foams and a continuous process for making same (2003-10-28),

4. 6593380 - Uniform small cell foams and a continuous process for making same (2003-07-15),

5. 6586489 - Uniform small cell foams and a continuous process for making same (2003-07-01),

6. 6586482 - Uniform small cell foams and a continuous process for making same (2003-07-01),

7. 6492183 - Extraction articles and methods (2002-12-10),

8. 6416742 - Medicinal aerosol solution formulation with biocompatible polymer (2002-07-09),

9. 6391931 - Uniform small cell foams and a continuous process for making same (2002-05-21),

10. 6126919 - Biocompatible compounds for pharmaceutical drug delivery systems (2000-10-03),

11. 5670102 - Method of making thermoplastic foamed articles using supercritical fluid (1997-09-23),

12. 5508060 - Method of polymer impregnation (1996-04-16),

13. 5481058 - Supercritical fluid extraction involving hydrofluoroalkanes (1996-01-02),

14. 5340614 - Methods of polymer impregnation (1994-08-23),

15. 5320773 - Composition and method for purifying water (1994-06-14),

Title: Craig Allen Perman: Innovator in Filtration Technology

Introduction

Craig Allen Perman, based in Woodbury, MN, is a notable inventor with an impressive portfolio of 20 patents. His contributions to filtration technology underscore a commitment to innovation and improvement in the methods used for sample preparation and analyte extraction.

Latest Patents

Among his latest patents is the "Well-less Filtration Device," which introduces a novel approach to filtration. This device incorporates a pre-filter layer, support layer, and solid phase extraction medium, all ultrasonically welded to create a structured array of filter cells. This innovative design not only enhances the efficiency of filtration processes but also allows for standardized configurations. Another recent patent is focused on "Welded Sample Preparation Articles and Methods," detailing the construction and application of solid phase extraction articles and well-less filtration devices. This work showcases the integration of thermoplastic materials within extraction mediums, further advancing the field of sample analysis.

Career Highlights

Craig has made significant strides in his career, having worked with leading companies in the innovation sector, including 3M Innovative Properties Company and Minnesota Mining and Manufacturing Company. His experience in these well-respected organizations has provided him with the foundation to develop cutting-edge technologies in filtration.

Collaborations

Throughout his career, Craig has collaborated with talented individuals, including Mark David Gehlsen and David Loren Vall. These partnerships have fueled creative exchanges and resulted in groundbreaking advancements in filtration technologies.

Conclusion

Craig Allen Perman stands out as a prominent figure in the field of filtration innovation. His extensive patent portfolio reflects his dedication to enhancing the efficiency and reliability of filtering processes. As the industry continues to evolve, Craig's contributions will undoubtedly play a crucial role in shaping the future of filtration technology.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.